| 摘要 |
PCT No. PCT/NO88/00015 Sec. 371 Date Dec. 6, 1988 Sec. 102(e) Date Dec. 6, 1988 PCT Filed Feb. 29, 1988 PCT Pub. No. WO88/06767 PCT Pub. Date Sep. 7, 1988.Video system for detection of colored areas on black/white patterned background which comprises a video camera for formation of a set of primary color signals R, G, B and a signal processing unit, which provides information about the recorded area based on a processing of one or more of the signal difference (R-Y), (B-Y), (G-Y) between the primary color signals R, G, B and luminance signal Y. The system can particularly be used for digitalizing of interpreted seismic sections. |
